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Stratigraphy
Upper Triassic
Belongs toTriassic
Typechronostratigraphy
RankSeries
Scopeglobal
Statusinformal standard
AuthorFriedrich August von Alberti
Year1834
Age top (Ma)201.4
Age base (Ma)237
Index
T3
Date added2003-03-23
Date changed2022-11-04
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